
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 13 Seasons | 3.66 | 443 | 37 | 25 | 59 | 53 | 540.0 | 460 | 32 | 298 | 549 | 1.40 |
| 2025 | LG | 6.00 | 31 | 2 | 3 | 0 | 1 | 27.0 | 14 | 1 | 18 | 26 | 1.19 |
| 2024 | LG | 5.40 | 15 | 0 | 1 | 0 | 3 | 11.0 | 13 | 2 | 7 | 8 | 1.82 |
| 2023 | LG | 1.62 | 57 | 4 | 0 | 4 | 16 | 55.0 | 32 | 1 | 22 | 59 | 0.98 |
| 2022 | LG | 2.13 | 13 | 0 | 0 | 0 | 0 | 12.0 | 9 | 0 | 11 | 13 | 1.67 |
| 2021 | LG | 4.29 | 16 | 1 | 2 | 0 | 1 | 21.0 | 20 | 2 | 13 | 18 | 1.57 |
| 2020 | 두산 | 3.90 | 36 | 5 | 1 | 10 | 2 | 55.0 | 55 | 2 | 21 | 55 | 1.38 |
| 2019 | 두산 | 3.46 | 61 | 2 | 5 | 16 | 7 | 54.0 | 39 | 6 | 34 | 48 | 1.35 |
| 2018 | 두산 | 2.96 | 62 | 6 | 3 | 27 | 3 | 67.0 | 58 | 4 | 37 | 75 | 1.42 |
| 2017 | 두산 | 3.67 | 35 | 9 | 8 | 0 | 2 | 137.0 | 128 | 8 | 64 | 139 | 1.40 |
| 2016 | 두산 | 6.23 | 15 | 0 | 0 | 0 | 0 | 8.0 | 10 | 0 | 11 | 7 | 2.63 |
| 2015 | 두산 | 3.65 | 68 | 7 | 2 | 2 | 16 | 61.0 | 52 | 4 | 46 | 76 | 1.61 |
| 2014 | 두산 | 4.44 | 31 | 1 | 0 | 0 | 2 | 26.0 | 24 | 2 | 12 | 23 | 1.38 |
| 2013 | 두산 | 33.75 | 3 | 0 | 0 | 0 | 0 | 1.0 | 6 | 0 | 2 | 2 | 8.00 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 443 | - | - |
| ERA | 3.66 | - | - |
| IP | 540.0 | - | - |
| W | 37 | - | - |
| L | 25 | - | - |
| SV | 59 | - | - |
| HLD | 53 | - | - |
| SO | 549 | - | - |
| H | 460 | - | - |
| HR | 32 | - | - |
| BB | 298 | - | - |
| R | 239 | - | - |
| ER | 220 | - | - |
| HBP | 19 | - | - |
| WHIP | 1.40 | - | - |